// For flags

CVE-2021-41193

Use of Externally-Controlled Format String in wire-avs

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

wire-avs is the audio visual signaling (AVS) component of Wire, an open-source messenger. A remote format string vulnerability in versions prior to 7.1.12 allows an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 7.1.12. There are currently no known workarounds.

wire-avs es el componente de señalización audiovisual (AVS) de Wire, un mensajero de código abierto. Una vulnerabilidad de cadena de formato remota en versiones anteriores a 7.1.12, permite a un atacante causar una denegación de servicio o posiblemente ejecutar código arbitrario. El problema ha sido corregido en wire-avs versión 7.1.12. Actualmente no se presentan medidas de mitigación conocidas.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-09-15 CVE Reserved
  • 2022-03-01 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-13 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-134: Use of Externally-Controlled Format String
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Wire
Search vendor "Wire"
 Wire-audio Video Signaling
Search vendor "Wire" for product "Wire-audio Video Signaling"
 < 7.1.12
Search vendor "Wire" for product "Wire-audio Video Signaling" and version " < 7.1.12"
-
Affected